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Plant-Based Floral Foam Solution Redefining Sustainable Floristry

Oasis® Renewal™ Floral Foam from Smithers-Oasis provides the solution you may have been waiting for.

By: THURSD. | 21-01-2026 | 6 min read
Sustainability Floral Designs Floral Education
Oasis® Renewal™ Floral Foam, a Plant-Based Floral Foam Solution Redefining the Flower Design Industry

Florists have, for years, dealt with the notion that the very material that helps bring their creative ideas and visions to fruition has been at odds with the sustainability values that many of them hold. Traditional synthetic floral foam, while undeniably effective, has carried environmental baggage that, for many, soon became increasingly difficult to ignore.

But what if there was a way to maintain the performance that florists relyon while addressing the sustainability aspect of floristry? What if there were a product that addressed all the worries that these floral designers faced? Well, these are precisely some of the questions Smithers-Oasis sought to answer with their bio-based Oasis® Renewal™ floral foam.

When Performance Meets Purpose and the Beauty of Smart Design

Made with plant-based, renewable materials, Oasis® Renewal™ floral foam is a reinvention. It has all the qualities of a sustainable floral foam, plus more, meaning it practically outperforms traditional floral foam you might be accustomed to, including incredible water absorption and retention, and an excellent flower life of more than seven days.

 

OASIS® Renewal™ Floral Foam from Smithers-Oasis provides a solution that you may have been waiting for.
Oasis® Renewal™ has all the qualities of a sustainable floral foam, plus more. Photo by @oasisfloralproductsnamerica

 

But creating such a plant-based alternative to synthetic floral foam was not just about swapping out ingredients. Smithers-Oasis' global research team spent years working on this project. Florists have decades of muscle memory built around how traditional foam behaves; any replacement had to exactly match that performance, or it simply wouldn't work in real professional floral design settings.

Robin Kilbride, President and CEO of Smithers-Oasis, had this in mind, too. At the launch of the Oasis® Renewal™ Floral Foam, she noted that simply being a plant-based product wasn’t enough for the product. It needed to deliver the look, feel, and performance that florists trust. Yet, they achieved just that. Oasis® Renewal™ floral foam does not require floral designers to compromise their craft for the sake of sustainability. This floral foam offers both equally.

 

Oasis® Renewal™ Floral Foam, a Plant-Based Floral Foam Solution Redefining the Flower Design Industry
Oasis® Renewal™ Floral Foam

 

Oasis® Renewal™ is particularly innovative in the way it does more than just address environmental concerns. The floral foam is free of dyes and colorants, appearing grey-green when dry but transforming into a deep, rich black when saturated. This is a functional advantage.

As Robin explained:

“Smithers-Oasis has long been a proponent of black floral foam, as it allows florists to achieve the same appearance of design coverage with 25% fewer stems, reducing their cost. That also results in less labor and costs for designing and a lighter weight of finished designs, which are then easier to transport.”

 

Oasis® Renewal™ Floral Foam, A Plant-Based Floral Foam Solution Redefining the Flower Design Industry
Floral designer Hanneke Frankema and Chris Martens, Managing Director Smithers-Oasis BeNeLux. Photo by @chris_martens01

 

For florists, this means reduced costs and less labor time as well. In other words, being more sustainable also means being more economical and efficient, which is the kind of win-win situation that makes this floral foam’s adoption easier and smarter for everyone involved.

The product’s density also strikes that sweet spot where it is firm enough to grip stems securely while remaining easy to work with. Anyone who has tried to wrestle a woody stem into foam that is too firm, or watched a delicate flower droop in foam that is too soft, will definitely appreciate this balance.

 

Oasis® Renewal™ Floral Foam, A Plant-Based Floral Foam Solution Redefining the Flower Design Industry
Photo by @oasis.floralproducts.benelux

 

A Versatility That Simplifies Design Operations

Perhaps one of the most practical qualities is the foam’s versatility; "One Foam Fits All," as Smithers-Oasis aptly puts it. Do you work with delicate roses, hollow-stemmed tulips, woody branches, or thick tropical varieties? This single product handles them all in the same way.

Florists and designers no longer need to stock different types of foam for different applications, as this one product works for everything and has a fantastic grip that keeps those stems in place. This simplifies inventory management and reduces storage needs.

 

Oasis® Renewal™ Floral Foam, a Plant-Based Floral Foam Solution Redefining the Flower Design Industry

 

That kind of versatility is hardly just convenient, but definitive of how florists approach their work. No more guessing which foam density to reach for, no more switching mid-project because the stems are not cooperating; just consistent, reliable performance across all applications.

Oasis® Renewal™ Floral Foam Has Earned Key Certification Credentials

The Oasis® Renewal™ floral foam earned the OK bio-based certification from TÜV Austria’s independent verification, with a 4-star rating, the highest for this type of certification. The renewable biomass materials used in its production exemplify the shift away from petroleum dependency.

 

Oasis® Renewal™ Floral Foam, a Plant-Based Floral Foam Solution Redefining the Flower Design Industry

 

When the final carbon footprint analysis came back for the certification, the results were impressive. The analysis showed that Oasis® Renewal™ floral foam generates 56% lower carbon emissions than its predecessor, and contains significant renewable biomass materials and meets strict environmental standards. This was a substantial environmental win, speaking to its ecological potential.

In practice, this means every arrangement, centerpiece, or wedding installation created with this foam carries much less than the carbon impact of traditional alternatives. For an industry that moves millions of floral designs and creates hundreds of thousands of installations annually, such reductions scale up to significant figures.

 

Oasis® Renewal™ Floral Foam, A Plant-Based Floral Foam Solution Redefining the Flower Design Industry
Photo by @donaldyimaifd

 

Impacts in Real-World Floristry

For individual florists, Oasis® Renewal™ offers a sustainable way to reduce their environmental impact without forfeiting the quality that their clients expect. For large-scale operations, including event and corporate installations, the cumulative effect is even more obvious. Consider a wedding designer doing tens of events a year, switching to Oasis® Renewal™ means they cut their foam-related carbon footprint by more than half.

 

Oasis® Renewal™ Floral Foam, A Plant-Based Floral Foam Solution Redefining the Flower Design Industry
Photo by @floraltrainingiberiada

 

When this is achieved across thousands of florists, one can see how such individual decisions incentivize greater impact across the industry. Adding in the cost savings from using fewer stems and the efficiency gains from working with such a versatile product, the business case makes sense, just like the environmental aspect does.

In essence, for florists who have always felt caught between their floral artistry and their conscience, this development offers the way forward in an industry that has been searching for better solutions. Oasis® Renewal™ shows that those solutions are possible.

 

Oasis® Renewal™ Floral Foam, A Plant-Based Floral Foam Solution Redefining the Flower Design Industry
Photo by @washington_floral_spokane

 

Of course, conversations on sustainability in floristry will certainly continue to evolve, as they should. New challenges will come, and further innovations will be needed. But with Oasis® Renewal™ floral foam, the industry has a solution that works in the present while pointing to even more sustainable possibilities in the future as it continues to develop.

 

Unless otherwise indicated, photos are by Smithers-Oasis

FAQ

What makes Oasis® Renewal™ different from traditional floral foam?

Oasis® Renewal™ is made with plant-based, renewable materials instead of synthetic petroleum-based ingredients. It addresses the sustainability concerns that many florists have had with traditional foam while maintaining the same performance standards. The foam is free of dyes and colorants, appearing grey-green when dry but transforming into a deep, rich black when saturated. This innovative product was developed after years of research by Smithers-Oasis' global research team to ensure it matched the exact performance florists are accustomed to.

How much does Oasis® Renewal™ reduce carbon emissions compared to traditional foam?

Oasis® Renewal™ generates 56% lower carbon emissions than its predecessor, according to the final carbon footprint analysis conducted for certification. This represents a substantial environmental win for the floristry industry. When you consider that the industry creates millions of floral designs and hundreds of thousands of installations annually, this reduction scales up to significant environmental impact across individual florists, large-scale operations, events, and corporate installations.

Does using Oasis® Renewal™ require florists to change their techniques or compromise quality?

No. According to Robin Kilbride, President and CEO of Smithers-Oasis, the foam needed to deliver the look, feel, and performance that florists trust. Oasis® Renewal™ was specifically designed so florists don't have to compromise their craft for sustainability – it offers both equally. The foam has incredible water absorption and retention, provides an excellent flower life of more than seven days, and its density strikes the perfect balance between being firm enough to grip stems securely while remaining easy to work with.

What is the 'One Foam Fits All' feature and why is it beneficial?

Oasis® Renewal™ works with all types of stems – whether you're working with delicate roses, hollow-stemmed tulips, woody branches, or thick tropical varieties. This single product handles them all with a fantastic grip that keeps stems in place. Florists no longer need to stock different types of foam for different applications, which simplifies inventory management, reduces storage needs, and eliminates the guesswork of which foam density to use for different projects.

How does the black color of Oasis® Renewal™ benefit florists?

When saturated, Oasis® Renewal™ turns a deep, rich black color, which provides functional advantages beyond aesthetics. As Robin Kilbride explained, black floral foam allows florists to achieve the same appearance of design coverage with 25% fewer stems, reducing their cost. This also results in less labor and costs for designing, and creates lighter-weight finished designs that are easier to transport. For florists, this means being more sustainable also means being more economical and efficient.

Poll

As a florist, what's your biggest consideration when choosing floral foam?

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